Data          [1]      [2]      [3]      [4]
bal. 7       96.5      2.7     0.88        0
bal. 8       96.3      3.7        0        0
bal. 9       96.4      2.7     0.91        0
bal. 10      96.3      3.7        0        0
bal. 11      97.5      2.5        0        0
bal. 12      96.9      3.1        0        0
bal. 13      95.7      4.3        0        0
bal. 14      94.1      5.9        0        0
bal. 15        95      4.3     0.71        0
bal. 16      95.8      2.8      1.4        0
bal. 17      93.6        5      1.4        0
bal. 18      93.2      5.3      1.5        0
bal. 19      92.2      5.5      2.3        0
bal. 20      90.9      9.1        0        0
bal. 21      92.5      6.7     0.83        0
bal. 22      93.9      5.3     0.88        0
bal. 23      94.5      2.8      2.8        0
bal. 24      95.5      1.8      2.7        0
bal. 25      93.3      3.8      2.9        0
bal. 26      91.9      6.1        2        0
bal. 27      92.8      5.2      2.1        0
bal. 28      89.2      8.6      2.2        0
bal. 29      90.4      8.5      1.1        0
bal. 30      91.4      5.4      3.2        0
geg. 1       90.8      4.6      4.6        0
geg. 2       89.7      5.7      4.6        0
geg. 3       88.4        7      4.7        0
geg. 4       86.4      8.6      4.9        0
geg. 5       84.9      9.6      5.5        0
geg. 6       82.6     10.1      7.2        0
geg. 7       80.3     16.4      3.3        0